Part 1: Biochar for waste management, circular economy, & carbon neutrality<br>1. An overview of biochar production and its multifaceted applications for sustainable agriculture and environmental benefits<br>2. Biochar production to support circular bioeconomy: From waste biomass to a valuable product<br>3. A practical approach of biochar production and application towards sustainable agricultural waste management and achieving carbon neutrality<br>4. Biochar production and use among smallholder farmers in rural Uganda: challenges and opportunities for circular economy<br><br>Part 2: Biochar production: Techniques & process<br>5. Transforming contaminated biomass from phytoremediation into biochar<br>6. Biochar production methods and their diverse applications in improving plant production system to achieve agricultural sustainability<br>7. Factors influencing biochar properties and relationships with soil applications<br><br>Part 3: Biochar for enhancing soil fertility, functioning, & plant responses<br>8. Recent trends in multifarious benefits of biochar application to soil<br>9. Biochar for climate change mitigation and soil health management<br>10. Biochar as an emerging green and sustainable solution for amendment of degraded soil<br>11. Stability and reactivity of biochar in regulating nutrient dynamics and its supplies in agricultural ecosystems<br>12. Prospects of biochar for boosting crop productivity and soil sustainability<br>13. Biochar's potential for enhancing soil functions, nutrient balance and crop productivity in Mediterranean and tropical regions<br><br>Part 4: Biochar in managing biogeochemical cycles & greenhouse gases<br>14. Biochar soil application for sustainable carbon sequestration and greenhouse gas mitigation<br>15. Mechanistic insights into biochar's influence on nitrogen cycle homeostasis, microbial dynamics, and crop productivity in fertilized agroecosystems<br>16. Investigation into pyrolysis impact on biochar traits, soil microbial community interaction, and nutrient dynamics: Emission and leaching implications<br>17. Biochar augmentation on soil biotic processes and microbial structure and functions in fertilized tropical cropland<br><br>Part 5: Nanotechnological approach for developing biochar-fertilizer<br>18. Biochar modification methods: Property engineering for diverse value-added applications<br>19. Engineered biochar-mineral complex as a slow-release fertilizer<br>20. Biochar-based slow-release fertilizers for sustainable agriculture: A mechanistic overview on process development<br>21. Mineral-enriched biochar nutritional nanocomposites for enhanced soil properties, biogeochemical cycle and sustainable crop production: A mechanistic overview<br>22. Nanotechnological aspects in producing biochar-mineral fertilizer for sustainable and intensive agricultural production: Pre-or Post-pyrolysis biochar modification